package net.oschina.app.util;

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;

public class PackageUtlis {

	
	/**
	 * @param context
	 * @return
	 * 获取版本名字
	 */
	public static String getVersionName(Context context){
		PackageManager manager = context.getPackageManager();
		try {
			PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
			return info.versionName;
		} catch (NameNotFoundException e) {
			e.printStackTrace();
		}
		return null;
	}
	//ctrl+alt+方向键（下）
	/**
	 * @param context
	 * @return
	 *  获取版本号
	 */
	public static int getVersionCode(Context context){
		PackageManager manager = context.getPackageManager();
		try {
			PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
			return info.versionCode;
		} catch (NameNotFoundException e) {
			e.printStackTrace();
		}
		return 0;
	}
}
